CN214106232U

CN214106232U - Powder spraying dust removal recovery unit

Info

Publication number: CN214106232U
Application number: CN202022274642.4U
Authority: CN
Inventors: 陈敦海
Original assignee: Tianjin Dagao Coating Equipment Co ltd
Current assignee: Tianjin Dagao Coating Equipment Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-09-03
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a powder recovery technical field just discloses a powder spraying dust removal recovery unit, including the dust removal jar, the cover is installed to dust removal jar upper end, the draught fan is installed to the cover upper end, the input intercommunication of draught fan has into dirt pipe, the output intercommunication of draught fan has the dust conveying pipe of L type, the other end of dust conveying pipe passes the cover and extends to in the dust removal jar, and the intercommunication has cylindric filter core, the bottom intercommunication of filter core has row material pipe, arrange the other end of material pipe and pass dust removal jar tank bottoms and outwards extend, and install first valve on its pipe wall, be located the annular shunt tubes of the dust removal jar internal fixedly connected with ring of filter core top. The utility model discloses can prevent that the tiny particle powder from passing through the filter core and dissociating to in the air for the tiny particle powder is detached and is collected, avoids polluting the atmospheric environment, makes the dust removal of powder retrieve the effect better.

Description

Powder spraying dust removal recovery unit

Technical Field

The utility model relates to a powder recovery technical field especially relates to a powder spraying dust removal recovery unit.

Background

When powder spraying equipment sprays powder, a large amount of powder particles in the powder airflow can be dissociated into the air, so that the dust needs to be recycled, the utilization rate of raw materials is improved, and most of the original powder spraying dust removal recycling devices use a cyclone dust collector or a filter element dust removal device for dust recovery. But the filter core of the existing dust removal and recovery device for powder spraying can only block large-particle powder, and the small-particle powder can easily pass through the filter core and dissociate into the air, so that the atmospheric environment is polluted, and the dust removal and recovery effect on the powder is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art powder spraying dust removal recovery unit filter core and can only block large granule powder, during the granule powder passes through the filter core easily and dissociates the air, retrieve the relatively poor problem of effect to the dust removal of powder, and a powder spraying dust removal recovery unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust removal and recovery device for powder spraying comprises a dust removal tank, wherein a tank cover is installed at the upper end of the dust removal tank, a draught fan is installed at the upper end of the tank cover, an input end of the draught fan is communicated with a dust inlet pipe, an output end of the draught fan is communicated with an L-shaped dust conveying pipe, the other end of the dust conveying pipe penetrates through the tank cover and extends into the dust removal tank, the other end of the dust conveying pipe is communicated with a cylindrical filter element, the bottom end of the filter element is communicated with a discharge pipe, the other end of the discharge pipe penetrates through the bottom of the dust removal tank and extends outwards, a first valve is installed on the pipe wall of the dust removal tank, a circular diversion pipe is fixedly connected in the dust removal tank above the filter element, the bottom of the diversion pipe is communicated with a plurality of nozzles in an annular uniform and equidistant manner, a water pump is installed on the outer tank wall of the dust removal tank, an output end of the water pump is communicated with a water pipe, the other end of the water pipe penetrates through the tank wall of the dust removal tank and extends into the dust removal tank, and be linked together with the shunt tubes, the input intercommunication of water pump has the drinking-water pipe, the other end and the dust removal jar tank bottoms intercommunication of drinking-water pipe, the intercommunication has the outlet duct on the cover, install the filter in the outlet duct.

Preferably, be the even equidistance fixedly connected with a plurality of supporting leg of annular, a plurality of on the outer jar wall of dust removal jar the common fixedly connected with bottom plate in bottom of supporting leg, the anchor strut that fixedly connected with slope set up between supporting leg and the dust removal jar.

Preferably, the bottom of the dust removal tank is communicated with a sewage discharge pipe, and a second valve is arranged on the pipe wall of the sewage discharge pipe.

Preferably, the outer annular side wall of filter core is fixed the cover and is cup jointed with the kuppe, the kuppe is close to the cover setting.

Preferably, the pipe wall of the dust conveying pipe is communicated with a water inlet pipe, the pipe wall of the water inlet pipe is provided with a third valve, and the water inlet pipe is provided with a flange.

Preferably, the four corners department of bottom plate bottom all installs the universal wheel, install the brake block on the universal wheel.

Compared with the prior art, the utility model provides a powder spraying dust removal recovery unit possesses following beneficial effect:

this powder spraying dust removal recovery unit, through setting up the dust removal jar, the cover, the draught fan, advance the dirt pipe, the dust conveying pipe, the filter core, arrange the material pipe, the shunt tubes, the nozzle, a water pump, the raceway, the drinking-water pipe, outlet duct and filter, the dust is inhaled through the effect of draught fan and is arrived in the filter core through advancing dirt pipe and dust conveying pipe, large granule powder deposits in the filter core, powder in the filter core can be through arranging outside the material pipe discharge dust removal jar, and the tiny particle powder blows off through the filtration pore of crossing of filter core, the water pump is taken out the water of dust removal tank bottom, water is erupted from the nozzle, thereby take away the tiny particle powder in the dust removal jar, make tiny particle powder sneak into aquatic, can prevent that tiny particle powder from passing through the filter core and in the free air, make tiny particle powder detached the collection, avoid polluting the atmospheric environment, make the dust removal recovery effect of powder better.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the tiny particle powder from passing through the filter core and dissociating to in the air for the tiny particle powder is detached and is collected, avoids polluting the atmospheric environment, makes the dust removal of powder retrieve the effect better.

Drawings

Fig. 1 is a schematic structural view of a dust removal and recovery device for powder spraying provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a dust removal tank 1, a tank cover 2, a draught fan 3, a dust inlet pipe 4, a dust conveying pipe 5, a filter core 6, a material discharging pipe 7, a flow dividing pipe 8, a nozzle 9, a water pump 10, a water conveying pipe 11, a water pumping pipe 12, a gas outlet pipe 13, a filter 14, support legs 15, a bottom plate 16, a reinforcing rod 17, a sewage discharge pipe 18, a flow guide cover 19, a water inlet pipe 20 and universal wheels 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a dust removing and recycling device for powder spraying comprises a dust removing tank 1, a tank cover 2 is arranged at the upper end of the dust removing tank 1, an induced draft fan 3 is arranged at the upper end of the tank cover 2, the input end of the induced draft fan 3 is communicated with a dust inlet pipe 4, the output end of the induced draft fan 3 is communicated with an L-shaped dust conveying pipe 5, the other end of the dust conveying pipe 5 passes through the tank cover 2 and extends into the dust removing tank 1, and is communicated with a cylindrical filter element 6, the bottom end of the filter element 6 is communicated with a discharge pipe 7, the other end of the discharge pipe 7 passes through the bottom of the dust removing tank 1 and extends outwards, a first valve is arranged on the pipe wall of the discharge pipe, a circular shunt pipe 8 is fixedly connected in the dust removing tank 1 above the filter element 6, the bottom of the shunt pipe 8 is communicated with a plurality of nozzles 9 in an annular shape with uniform and equidistant manner, a water pump 10 is arranged on the outer tank wall of, and is communicated with the shunt tube 8, the input end of the water pump 10 is communicated with a water pumping tube 12, the other end of the water pumping tube 12 is communicated with the bottom of the dust removing tank 1, the tank cover 2 is communicated with an air outlet tube 13, a filter 14 is arranged in the air outlet tube 13, dust is sucked by the action of the draught fan 3 through the dust inlet tube 4 and the dust conveying tube 5 to reach the filter element 6, large granular powder is precipitated in the filter element 6, the powder in the filter element 6 can be discharged out of the dust removing tank 1 through the discharge tube 7, the small particle powder is blown out through the filtering hole of the filter element 6, the water pump 10 pumps out the water at the bottom of the dust removing tank 1, the water is sprayed out from the nozzle 9, thereby taking away the small particle powder in the dust removing tank 1, leading the small particle powder to be mixed into water, preventing the small particle powder from dissociating into the air through the filter element 6, the small particle powder is removed and collected, the pollution to the atmospheric environment is avoided, and the dust removal and recovery effect of the powder is better.

Be the even equidistance fixedly connected with a plurality of supporting leg 15 of annular on the jar wall outside dust removal jar 1, the common fixedly connected with bottom plate 16 in bottom of a plurality of supporting leg 15, the anchor strut 17 that fixedly connected with slope set up between supporting leg 15 and the dust removal jar 1 can carry out firm support to dust removal jar 1, the placing of the dust removal jar 1 of being convenient for.

The bottom of the dust removing tank 1 is communicated with a sewage discharge pipe 18, and the pipe wall of the sewage discharge pipe 18 is provided with a second valve, so that sewage in the dust removing tank 1 can be discharged, and the replacement of the sewage in the dust removing tank 1 is facilitated.

The outer annular side wall of the filter element 6 is fixedly sleeved with a flow guide cover 19, the flow guide cover 19 is arranged close to the tank cover 2, and the flow guide cover 19 can prevent water from entering the filter element 6.

The pipe wall of the dust conveying pipe 5 is communicated with a water inlet pipe 20, the pipe wall of the water inlet pipe 20 is provided with a third valve, the water inlet pipe 20 is provided with a flange, and when the filter element 6 needs to be cleaned, the water inlet pipe 20 is communicated with a water source, so that the clean water can be used for washing the inside of the filter element 6.

The universal wheels 21 are installed at the four corners of the bottom plate 16, and the brake pads are installed on the universal wheels 21, so that the device is easy to move and fix.

In the utility model, the dust is sucked through the dust inlet pipe 4 and the dust conveying pipe 5 under the action of the draught fan 3 and reaches the filter element 6, the large-particle powder is deposited in the filter element 6, the first valve is opened, the powder in the filter element 6 can be discharged out of the dust removing tank 1 through the discharge pipe 7, the small-particle powder is blown out through the filtering hole of the filter element 6, the water pump 10 pumps out the water at the bottom of the dust removing tank 1 to be conveyed into the shunt pipe 8 through the water pumping pipe 12 and the water conveying pipe 11, the water is sprayed out from the nozzle 9, thereby taking away the small-particle powder in the dust removing tank 1, the small-particle powder is mixed into the water, the water can be circularly sprayed for use, the gas in the dust removing tank 1 can be discharged through the gas outlet pipe 13, meanwhile, the filter 14 filters the gas again, the small-particle powder can be prevented from dissociating into the air through the filter element 6, the small-particle powder is removed and collected, and the atmospheric environment pollution is avoided, so that the dust removal and recovery effect of the powder is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a powder spraying dust removal recovery unit, includes dust removal tank (1), its characterized in that, cover (2) are installed to dust removal tank (1) upper end, draught fan (3) are installed to cover (2) upper end, the input intercommunication of draught fan (3) has dust inlet pipe (4), the output intercommunication of draught fan (3) has the dust conveying pipe (5) of L type, the other end of dust conveying pipe (5) passes cover (2) and extends to dust removal tank (1) in, and the intercommunication has cylindric filter core (6), the bottom intercommunication of filter core (6) has row material pipe (7), the other end of arranging material pipe (7) passes dust removal tank (1) tank bottom and outwards extends, and installs first valve on it, is located the interior fixedly connected with annular shunt tubes (8) of circle of dust removal tank (1) of filter core (6) top, the intercommunication that the shunt tubes (8) bottom is the even equidistance of annular has a plurality of nozzles (9), dust removal jar (1) outer jar wall mounting has water pump (10), the output intercommunication of water pump (10) has raceway (11), the other end of raceway (11) passes dust removal jar (1) jar wall and extends to dust removal jar (1) in, and is linked together with shunt tubes (8), the input intercommunication of water pump (10) has drinking-water pipe (12), the other end and dust removal jar (1) tank bottoms intercommunication of drinking-water pipe (12), the intercommunication has outlet duct (13) on cover (2), install filter (14) in outlet duct (13).

2. The dust removal and recovery device for powder spraying of claim 1, wherein a plurality of supporting legs (15) are fixedly connected to the outer tank wall of the dust removal tank (1) in an annular shape, uniformly and equidistantly, a bottom plate (16) is fixedly connected to the bottom ends of the supporting legs (15), and a reinforcing rod (17) is fixedly connected between the supporting legs (15) and the dust removal tank (1) and is obliquely arranged.

3. The dust removal and recovery device for powder spraying as claimed in claim 1, wherein a blow-off pipe (18) is communicated with the bottom of the dust removal tank (1), and a second valve is mounted on the pipe wall of the blow-off pipe (18).

4. The dust-removing and recycling device for powder spraying of claim 1, wherein a flow guide cover (19) is fixedly sleeved on the outer annular side wall of the filter element (6), and the flow guide cover (19) is arranged close to the tank cover (2).

5. The powder spraying dust removal and recovery device as claimed in claim 1, wherein a water inlet pipe (20) is communicated with the pipe wall of the dust conveying pipe (5), a third valve is installed on the pipe wall of the water inlet pipe (20), and a flange is installed on the water inlet pipe (20).

6. The powder spraying dust removal and recovery device of claim 2, wherein universal wheels (21) are mounted at four corners of the bottom plate (16), and brake pads are mounted on the universal wheels (21).